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Blitz:
Individual Calculations September 2021 |
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| Gudnyjarson, Sigurdur Pall Total change: 49.00 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1200 | 2.00 | 6 | 1.12 | 20 | 22.40 | |
|  Bjornsson, Tomas | f | | 1935 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Magnusson, Thorsteinn | | | 1495 | ISL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Gudmundsson, Gunnar Erik | | | 1683 | ISL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Olafsson, Arni | | | 1447 | ISL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gunnarsson, Helgi Petur | | | 1594 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Johannsson, Markus Orri | | | 1270 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1200 | 2.00 | 6 | 1.33 | 20 | 26.60 | |
| | Ptacnikova, Lenka | | wg | 1935 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hallmundarson, Birkir | | | 1575 | ISL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Jonasson, Hordur | | | 1259 | ISL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Baldursson, Benedikt | | | 1714 | ISL | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Gudmundsson, Gunnar Erik | | | 1683 | ISL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Thorisson, Benedikt | | | 1644 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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